///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtc_random
/// @file glm/gtc/random.hpp
/// @date 2011-09-18 / 2011-09-18
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtx_random (extended)
///
/// @defgroup gtc_random GLM_GTC_random: Random number generation
/// @ingroup gtc
///
/// @brief Generate random number from various distribution methods.
///
/// <glm/gtc/random.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#ifndef GLM_GTC_random
#define GLM_GTC_random GLM_VERSION

// Dependency:
#include "../glm.hpp"
#include "../gtc/half_float.hpp"

#if (defined(GLM_MESSAGES) && !defined(glm_ext))
#pragma message("GLM: GLM_GTC_random extension included")
#endif

namespace glm {
/// @addtogroup gtc_random
/// @{

/// Generate random numbers in the interval [Min, Max], according a linear distribution
///
/// @param Min
/// @param Max
/// @tparam genType Value type. Currently supported: half (not recommanded), float or double scalars and vectors.
/// @see gtc_random
template<typename genType>
genType linearRand(
  genType const & Min,
  genType const & Max);

/// Generate random numbers in the interval [Min, Max], according a gaussian distribution
///
/// @param Mean
/// @param Deviation
/// @see gtc_random
template<typename genType>
genType gaussRand(
  genType const & Mean,
  genType const & Deviation);

/// Generate a random 2D vector which coordinates are regulary distributed on a circle of a given radius
///
/// @param Radius
/// @see gtc_random
template<typename T>
detail::tvec2<T> circularRand(
  T const & Radius);

/// Generate a random 3D vector which coordinates are regulary distributed on a sphere of a given radius
///
/// @param Radius
/// @see gtc_random
template<typename T>
detail::tvec3<T> sphericalRand(
  T const & Radius);

/// Generate a random 2D vector which coordinates are regulary distributed within the area of a disk of a given radius
///
/// @param Radius
/// @see gtc_random
template<typename T>
detail::tvec2<T> diskRand(
  T const & Radius);

/// Generate a random 3D vector which coordinates are regulary distributed within the volume of a ball of a given radius
///
/// @param Radius
/// @see gtc_random
template<typename T>
GLM_FUNC_QUALIFIER detail::tvec3<T> ballRand(
  T const & Radius);

/// @}
} //namespace glm

#include "random.inl"

#endif //GLM_GTC_random
